t7201: abstract away SHA-1-specific constants

Adjust the test so that it computes variables for object IDs instead of
using hard-coded hashes.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index b696bae5f534e82609f8dd0d27e6f9abb85cd7cc..4d62b9b00fa919c2ec29872438d7a170a5605ee3 100755 (executable)
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -230,9 +230,10 @@ test_expect_success 'switch to another branch while carrying a deletion' '
 test_expect_success 'checkout to detach HEAD (with advice declined)' '
 
        git config advice.detachedHead false &&
+       rev=$(git rev-parse --short renamer^) &&
        git checkout -f renamer && git clean -f &&
        git checkout renamer^ 2>messages &&
-       test_i18ngrep "HEAD is now at 7329388" messages &&
+       test_i18ngrep "HEAD is now at $rev" messages &&
        test_line_count = 1 messages &&
        H=$(git rev-parse --verify HEAD) &&
        M=$(git show-ref -s --verify refs/heads/master) &&
@@ -248,9 +249,10 @@ test_expect_success 'checkout to detach HEAD (with advice declined)' '
 
 test_expect_success 'checkout to detach HEAD' '
        git config advice.detachedHead true &&
+       rev=$(git rev-parse --short renamer^) &&
        git checkout -f renamer && git clean -f &&
        GIT_TEST_GETTEXT_POISON=false git checkout renamer^ 2>messages &&
-       grep "HEAD is now at 7329388" messages &&
+       grep "HEAD is now at $rev" messages &&
        test_line_count -gt 1 messages &&
        H=$(git rev-parse --verify HEAD) &&
        M=$(git show-ref -s --verify refs/heads/master) &&